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Elit, Stefan. “Welterfahrungsspiele: Reisethemen in Der Gegenwartslyrik.”https://doi.org/10.4000/germanica.6948__Germanica, 2019, 131–48.https://doi.org/10.4000/germanica.6948 .

Elit, Stefan. “Michael Ostheimer, Leseland. Chronotopographie Der DDR- Und Post-DDRLiteratur. Wallstein, Göttingen 2018. 486 S.,  ac 39,90.”https://doi.org/10.1515/arb-2019-0017__Arbitrium, 2019.https://doi.org/10.1515/arb-2019-0017 .

Tolksdorf, Nils Frederik. “Social Robots–New Opportunities for Early Language Learning in the Digital Age? Ethical Considerations and Moving towards Goal-Oriented Co-Action,” 2019.

Tolksdorf, Nils Frederik. “New Opportunities for Early Education in the Digital Age? Examining the Role of Social Robots,” 2019.

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Massaro, Marcello, Evan Meyer-Scott, Nicola Montaut, Harald Herrmann, and Christine Silberhorn. “Improving SPDC Single-Photon Sources via Extended Heralding and Feed-Forward Control.”https://doi.org/10.1088/1367-2630/ab1ec3__New Journal of Physics, 2019.https://doi.org/10.1088/1367-2630/ab1ec3 .

Padalkin, Andreas. Fire Containment by Back Burning on Grids. Rheinische Friedrich-Wilhelms-Universität Bonn, 2019.

Xue, Hongyao, Haiqin Zhang, Sebastian Fricke, Marco Lüther, Zijiang Yang, Alan Meng, Wolfgang Bremser, and Zhenjiang Li. “Scalable and Energy-Efficient Synthesis of CoxP for Overall Water Splitting in Alkaline Media by High Energy Ball Milling.”https://doi.org/10.1039/c9se00607a__Sustainable Energy &; Fuels, 2019, 1723–29.https://doi.org/10.1039/c9se00607a .

Mehmood, Qaiser, Muhammad Saleem, Ratnesh Sahay, Axel-Cyrille Ngonga Ngomo, and Mathieu d’Aquin. “QPPDs: Querying Property Paths Over Distributed RDF Datasets.”https://doi.org/10.1109/ACCESS.2019.2930416__IEEE Access 7 (2019): 101031–45.https://doi.org/10.1109/ACCESS.2019.2930416 .

Usbeck, Ricardo, Michael Röder, Michael Hoffmann, Felix Conrads, Jonathan Huthmann, Axel-Cyrille Ngonga Ngomo, Christian Demmler, and Christina Unger. “Benchmarking Question Answering Systems.”https://doi.org/10.3233/SW-180312__Semantic Web 10, no. 2 (2019): 293–304.https://doi.org/10.3233/SW-180312 .

Rula, Anisa, Matteo Palmonari, Simone Rubinacci, Axel-Cyrille Ngonga Ngomo, Jens Lehmann, Andrea Maurino, and Diego Esteves. “TISCO: Temporal Scoping of Facts.”https://doi.org/10.1016/j.websem.2018.09.002__J. Web Semant. 54 (2019): 72–86.https://doi.org/10.1016/j.websem.2018.09.002 .

Speck, René, and Axel-Cyrille Ngonga Ngomo. “Leopard - A Baseline Approach to Attribute Prediction and Validation for Knowledge Graph Population.”https://doi.org/10.1016/j.websem.2018.12.006__J. Web Semant. 55 (2019): 102–7.https://doi.org/10.1016/j.websem.2018.12.006 .

Jalota, Rricha, Priyansh Trivedi, Gaurav Maheshwari, Axel-Cyrille Ngonga Ngomo, and Ricardo Usbeck. “An Approach for Ex-Post-Facto Analysis of Knowledge Graph-Driven Chatbots - The DBpedia Chatbot.”https://doi.org/10.1007/978-3-030-39540-7‑2__In Chatbot Research and Design - Third International Workshop, CONVERSATIONS 2019, Amsterdam, The Netherlands, November 19-20, 2019, Revised Selected Papers, edited by Asbjørn Følstad, Theo B. Araujo, Symeon Papadopoulos, Effie Lai-Chong Law, Ole-Christoffer Granmo, Ewa Luger, and Petter Bae Brandtzæg, 11970:19–33. Lecture Notes in Computer Science. Springer, 2019.https://doi.org/10.1007/978-3-030-39540-7‑2 .

Athanasiou, Spiros, Giorgos Giannopoulos, Damien Graux, Nikos Karagiannakis, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Kostas Patroumpas, Mohamed Ahmed Sherif, and Dimitrios Skoutas. “Big POI Data Integration with Linked Data Technologies.”https://doi.org/10.5441/002/edbt.2019.44__In Advances in Database Technology - 22nd International Conference on Extending Database Technology, EDBT 2019, Lisbon, Portugal, March 26-29, 2019, edited by Melanie Herschel, Helena Galhardas, Berthold Reinwald, Irini Fundulaki, Carsten Binnig, and Zoi Kaoudi, 477–88. OpenProceedings.org, 2019.https://doi.org/10.5441/002/edbt.2019.44 .

Amer Desouki, Abdelmoneim, Michael Röder, and Axel-Cyrille Ngonga Ngomo. “Ranking on Very Large Knowledge Graphs.”https://doi.org/10.1145/3342220.3343660__In Proceedings of the 30th ACM Conference on Hypertext and Social Media, HT 2019, Hof, Germany, September 17-20, 2019, edited by Claus Atzenbeck, Jessica Rubart, and David E. Millard, 163–71. ACM, 2019.https://doi.org/10.1145/3342220.3343660 .

Hari Gusmita, Ria, Rricha Jalota, Daniel Vollmers, Jan Reineke, Axel-Cyrille Ngonga Ngomo, and Ricardo Usbeck. “QUANT - Question Answering Benchmark Curator.”https://doi.org/10.1007/978-3-030-33220-4‑25__In Semantic Systems. The Power of AI and Knowledge Graphs - 15th International Conference, SEMANTiCS 2019, Karlsruhe, Germany, September 9-12, 2019, Proceedings, edited by Maribel Acosta, Philippe Cudré-Mauroux, Maria Maleshkova, Tassilo Pellegrini, Harald Sack, and York Sure-Vetter, 11702:343–58. Lecture Notes in Computer Science. Springer, 2019.https://doi.org/10.1007/978-3-030-33220-4‑25 .

Kaur, Paramjot, Vincent Blücher, Rricha Jalota, Diego Moussallem, Axel-Cyrille Ngonga Ngomo, and Ricardo Usbeck. “Offline Question Answering over Linked Data Using Limited Resources.” In Proceedings of the Posters and Demo Track of the 15th International Conference on Semantic Systems Co-Located with 15th International Conference on Semantic Systems (SEMANTiCS 2019), Karlsruhe, Germany, September 9th - to - 12th, 2019, edited by Mehwish Alam, Ricardo Usbeck, Tassilo Pellegrini, Harald Sack, and York Sure-Vetter, Vol. 2451. CEUR Workshop Proceedings. CEUR-WS.org, 2019.

Obraczka, Daniel, and Axel-Cyrille Ngonga Ngomo. “Dragon: Decision Tree Learning for Link Discovery.”https://doi.org/10.1007/978-3-030-19274-7‑31__In Web Engineering - 19th International Conference, ICWE 2019, Daejeon, South Korea, June 11-14, 2019, Proceedings, edited by Maxim Bakaev, Flavius Frasincar, and In-Young Ko, 11496:441–56. Lecture Notes in Computer Science. Springer, 2019.https://doi.org/10.1007/978-3-030-19274-7‑31 .

Demir, Caglar, and Axel-Cyrille Ngonga Ngomo. “A Physical Embedding Model for Knowledge Graphs.”https://doi.org/10.1007/978-3-030-41407-8‑13__In Semantic Technology - 9th Joint International Conference, JIST 2019, Hangzhou, China, November 25-27, 2019, Proceedings, edited by Xin Wang, Francesca Alessandra Lisi, Guohui Xiao, and Elena Botoeva, 12032:192–209. Lecture Notes in Computer Science. Springer, 2019.https://doi.org/10.1007/978-3-030-41407-8‑13 .

Fathi Ahmed, Abdullah, Mohamed Ahmed Sherif, and Axel-Cyrille Ngonga Ngomo. “Do Your Resources Sound Similar?: On the Impact of Using Phonetic Similarity in Link Discovery.”https://doi.org/10.1145/3360901.3364426__In Proceedings of the 10th International Conference on Knowledge Capture, K-CAP 2019, Marina Del Rey, CA, USA, November 19-21, 2019, edited by Mayank Kejriwal, Pedro A. Szekely, and Raphaëlhttps://doi.org/10.1145/3360901.3364426__Troncy, 53–60. ACM, 2019.https://doi.org/10.1145/3360901.3364426 .

Moussallem, Diego, Axel-Cyrille Ngonga Ngomo, Paul Buitelaar, and Mihael Arcan. “Utilizing Knowledge Graphs for Neural Machine Translation Augmentation.”https://doi.org/10.1145/3360901.3364423__In Proceedings of the 10th International Conference on Knowledge Capture, K-CAP 2019, Marina Del Rey, CA, USA, November 19-21, 2019, edited by Mayank Kejriwal, Pedro A. Szekely, and Raphaël Troncy, 139–46. ACM, 2019.https://doi.org/10.1145/3360901.3364423 .

Ngonga Ngomo, Axel-Cyrille, Felix Conrads, Maximilian Pensel, and Anni-Yasmin Turhan. “Congenial Benchmarking of RDF Storage Solutions.”https://doi.org/10.1145/3360901.3364429__In Proceedings of the 10th International Conference on Knowledge Capture, K-CAP 2019, Marina Del Rey, CA, USA, November 19-21, 2019, edited by Mayank Kejriwal, Pedro A. Szekely, and Raphaël Troncy, 213–21. ACM, 2019.https://doi.org/10.1145/3360901.3364429 .

M. Zahera, Hamada, Mohamed Ahmed Sherif, and Axel-Cyrille Ngonga Ngomo. “Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction.”https://doi.org/10.1145/3360901.3364413__In Proceedings of the 10th International Conference on Knowledge Capture, K-CAP 2019, Marina Del Rey, CA, USA, November 19-21, 2019, edited by Mayank Kejriwal, Pedro A. Szekely, and Raphaël Troncy, 231–34. ACM, 2019.https://doi.org/10.1145/3360901.3364413 .

Fathi Ahmed, Abdullah, Mohamed Ahmed Sherif, and Axel-Cyrille Ngonga Ngomo. “LSVS: Link Specification Verbalization and Summarization.”https://doi.org/10.1007/978-3-030-23281-8‑6__In Natural Language Processing and Information Systems - 24th International Conference on Applications of Natural Language to Information Systems, NLDB 2019, Salford, UK, June 26-28, 2019, Proceedings, edited by Elisabeth Métais, Farid Meziane, Sunil Vadera, Vijayan Sugumaran, and Mohamad Saraee, 11608:66–78. Lecture Notes in Computer Science. Springer, 2019.https://doi.org/10.1007/978-3-030-23281-8‑6 .

Ngonga Ngomo, Axel-Cyrille, Diego Moussallem, and Lorenz Bühmann. “A Holistic Natural Language Generation Framework for the Semantic Web.”https://doi.org/10.26615/978-954-452-056-4‑095__In Proceedings of the International Conference on Recent Advances in Natural Language Processing, RANLP 2019, Varna, Bulgaria, September 2-4, 2019, edited by Ruslan Mitkov and Galia Angelova, 819–28. INCOMA Ltd., 2019.https://doi.org/10.26615/978-954-452-056-4‑095 .

Saleem, Muhammad, Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo, Ruben Verborgh, and Aidan Hogan. “Preface: 3rd Workshop on Querying and Benchmarking the Web of Data.” In Proceedings of the QuWeDa 2019: 3rd Workshop on Querying and Benchmarking the Web of Data Co-Located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26-30, 2019, edited by Muhammad Saleem, Aidan Hogan, Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo, and Ruben Verborgh, 2496:1–4. CEUR Workshop Proceedings. CEUR-WS.org, 2019.

Moussallem, Diego, Tommaso Soru, and Axel-Cyrille Ngonga Ngomo. “THOTH: Neural Translation and Enrichment of Knowledge Graphs.”https://doi.org/10.1007/978-3-030-30793-6‑29__In The Semantic Web - ISWC 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part I, edited by Chiara Ghidini, Olaf Hartig, Maria Maleshkova, Vojtech Svátek, Isabel F. Cruz, Aidan Hogan, Jie Song, Maxime Lefrançois, and Fabien Gandon, 11778:505–22. Lecture Notes in Computer Science. Springer, 2019.https://doi.org/10.1007/978-3-030-30793-6‑29 .

Moussallem, Diego, Matthias Wauer, and Axel-Cyrille Ngonga Ngomo. “Semantic Web for Machine Translation: Challenges and Directions.” In Proceedings of the Journal Track Co-Located with the 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26, 2019, edited by Claudia d’Amato and Lalana Kagal, Vol. 2576. CEUR Workshop Proceedings. CEUR-WS.org, 2019.

Habeeb Syed, Zafar, Nikit Srivastava, Michael Röder, and Axel-Cyrille Ngonga Ngomo. “COPAAL - An Interface for Explaining Facts Using Corroborative Paths.” In Proceedings of the ISWC 2019 Satellite Tracks (Posters \'26; Demonstrations, Industry, and Outrageous Ideas) Co-Located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26-30, 2019, edited by Mari Carmen Suárez-Figueroa, Gong Cheng, Anna Lisa Gentile, Christophe Guéret, C. Maria Keet, and Abraham Bernstein, 2456:201–4. CEUR Workshop Proceedings. CEUR-WS.org, 2019.

Ahmed Sherif, Mohamed, Pestryakova Svetlana, Kevin Dreßler, and Axel-Cyrille Ngonga Ngomo. “LimesWebUI - Link Discovery Made Simple.” In Proceedings of the ISWC 2019 Satellite Tracks (Posters \'26; Demonstrations, Industry, and Outrageous Ideas) Co-Located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26-30, 2019, edited by Mari Carmen Suárez-Figueroa, Gong Cheng, Anna Lisa Gentile, Christophe Guéret, C. Maria Keet, and Abraham Bernstein, 2456:205–8. CEUR Workshop Proceedings. CEUR-WS.org, 2019.

Mehmood, Qaiser, Abhishek Nadgeri, Muhammad Saleem, Kuldeep Singh, Axel-Cyrille Ngonga Ngomo, and Jens Lehmann. “Microbenchmarks for Question Answering Systems Using QaldGen.” In Proceedings of the ISWC 2019 Satellite Tracks (Posters \'26; Demonstrations, Industry, and Outrageous Ideas) Co-Located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26-30, 2019, edited by Mari Carmen Suárez-Figueroa, Gong Cheng, Anna Lisa Gentile, Christophe Guéret, C. Maria Keet, and Abraham Bernstein, 2456:261–64. CEUR Workshop Proceedings. CEUR-WS.org, 2019.

Singh, Kuldeep, Muhammad Saleem, Abhishek Nadgeri, Felix Conrads, Jeff Z. Pan, Axel-Cyrille Ngonga Ngomo, and Jens Lehmann. “QaldGen: Towards Microbenchmarking of Question Answering Systems over Knowledge Graphs.”https://doi.org/10.1007/978-3-030-30796-7‑18__In The Semantic Web - ISWC 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part II, edited by Chiara Ghidini, Olaf Hartig, Maria Maleshkova, Vojtech Svátek, Isabel F. Cruz, Aidan Hogan, Jie Song, Maxime Lefrançois, and Fabien Gandon, 11779:277–92. Lecture Notes in Computer Science. Springer, 2019.https://doi.org/10.1007/978-3-030-30796-7‑18 .

Habeeb Syed, Zafar, Michael Röder, and Axel-Cyrille Ngonga Ngomo. “Unsupervised Discovery of Corroborative Paths for Fact Validation.”https://doi.org/10.1007/978-3-030-30793-6‑36__In The Semantic Web - ISWC 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part I, edited by Chiara Ghidini, Olaf Hartig, Maria Maleshkova, Vojtech Svátek, Isabel F. Cruz, Aidan Hogan, Jie Song, Maxime Lefrançois, and Fabien Gandon, 11778:630–46. Lecture Notes in Computer Science. Springer, 2019.https://doi.org/10.1007/978-3-030-30793-6‑36 .

Rula, Anisa, Matteo Palmonari, Simone Rubinacci, Axel-Cyrille Ngonga Ngomo, Jens Lehmann, Andrea Maurino, and Diego Esteves. “TISCO: Temporal Scoping of Facts.”https://doi.org/10.1145/3308560.3316524__In Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019, edited by Sihem Amer-Yahia, Mohammad Mahdian, Ashish Goel, Geert-Jan Houben, Kristina Lerman, Julian J. McAuley, Ricardo Baeza-Yates, and Leila Zia, 959–60. ACM, 2019.https://doi.org/10.1145/3308560.3316524 .

Saleem, Muhammad, Gábor Szárnyas, Felix Conrads, Syed Ahmad Chan Bukhari, Qaiser Mehmood, and Axel-Cyrille Ngonga Ngomo. “How Representative Is a SPARQL Benchmark? An Analysis of RDF Triplestore Benchmarks.”https://doi.org/10.1145/3308558.3313556__In The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019, edited by Ling Liu, Ryen W. White, Amin Mantrach, Fabrizio Silvestri, Julian J. McAuley, Ricardo Baeza-Yates, and Leila Zia, 1623–33. ACM, 2019.https://doi.org/10.1145/3308558.3313556 .

Demidova, Elena, Stefan Dietze, John G. Breslin, Simon Gottschalk, Philipp Cimiano, Basil Ell, Agnieszka Lawrynowicz, Laura Moss, and Axel-Cyrille Ngonga Ngomo, eds. Joint Proceedings of the 6th International Workshop on Dataset PROFlLing and Search \'26; the 1st Workshop on Semantic Explainability Co-Located with the 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 27, 2019. Vol. 2465. CEUR Workshop Proceedings. CEUR-WS.org, 2019.

Saleem, Muhammad, Aidan Hogan, Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo, and Ruben Verborgh, eds. Proceedings of the QuWeDa 2019: 3rd Workshop on Querying and Benchmarking the Web of Data Co-Located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26-30, 2019. Vol. 2496. CEUR Workshop Proceedings. CEUR-WS.org, 2019.

Moussallem, Diego, Mihael Arcan, Axel-Cyrille Ngonga Ngomo, and Paul Buitelaar. “Augmenting Neural Machine Translation with Knowledge Graphs.” CoRR abs/1902.08816 (2019).

Amer Desouki, Abdelmoneim, Michael Röder, and Axel-Cyrille Ngonga Ngomo. “TopFiberM: Scalable and Efficient Boolean Matrix Factorization.” CoRR abs/1903.10326 (2019).

Moussallem, Diego, Matthias Wauer, and Axel-Cyrille Ngonga Ngomo. “Semantic Web for Machine Translation: Challenges and Directions.” CoRR abs/1907.10676 (2019).

Ngonga Ngomo, Axel-Cyrille, Diego Moussallem, and Lorenz Bühmann. “A Holistic Natural Language Generation Framework for the Semantic Web.” CoRR abs/1911.01248 (2019).

Röder, Michael, Geraldo de Souza, Denis Kuchelev, Abdelmoneim Amer Desouki, and Axel-Cyrille Ngonga Ngomo. “ORCA: A Benchmark for Data Web Crawlers.” CoRR abs/1912.08026 (2019).

Vogt, Sarah, Maroni Skjaeret, D Neuhaus, and Jochen Baumeister. “Virtual Reality Interventions for Balance Prevention and Rehabilitation after Musculoskeletal Lower Limb Impairments in Young up to Middle-Aged Adults: A Comprehensive Review on Used Technology, Balance Outcome Measures and Observed Effects,” Vol. 126, 2019.